Câu hỏi: We .......................... all the windows last weekend.

A. washed

B. were washed

C. was washing

D. wash

Câu 1: Their house .............. last week.

A. was bought

B. has been bought

Câu 2: Since the first space mission many communication satellites ..........................

A. was launched

B. are launched

C. have been launched

D. had been launch

Câu 3: It............ by courier this morning.

A. was sent

B. is sent

Câu 4: It ................. last week.

A. should be done

B. should have been done

Câu 5: By the time the applicant makes up his mind, the offer .......................

A. will cancel

B. will have been cancelled

C. will be cancelling

D. will have been cancel

Câu 6: The bridge ........................

A. is still built

B. is still being built